<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
 
</head>
<body>

<form enctype="multipart/form-data" method="post" action="/upexcel">
    文件<input  type="file" name="file"/>
    <input type="submit" value="上传"/>
</form>

</body>
</html>